|
We offer a wide assortment of Tungsten materials and parts. Pure Tungsten, and Tungsten Alloys: - Tungsten Alloy Rods
- Tungsten Alloy Sheets
- Tungsten Alloy Wires
- Tungsten Filaments
- Tungsten Alloy Plates
- Tungsten Foils up to 4 micron thickness and standard foils
- Tungsten precision machined parts as per drawing and specifications

Tungsten Alloy Grades: | | 90% W 6% Ni 4% Cu | 90% W 6% Ni 4% Fe | 92.5% W 5.25% Ni 2.25% Fe | 95% W 3.5% Ni 1.5% Cu | 95% W 3.5% Ni 1.5% Fe | 97% W 2.1% Ni 0.9% Fe | Mill, Spec. T-21014 D SAE Aero. Material Spec. (AMS) 7725C ASTM-B-777-97
| Class 1
Type 1
Class 1
| Class 1
Type 2
Class 1
| Class 2
------
Class 2
| Class 3
------
Class 3
| Class 3
------
Class 3
| Class 4
------
Class 4
| Density Gms/cc Density Lbs/cu. in. | 17 .614 | 17 .614 | 17.5 .632 | 18 .650 | 18 .650 | 18.5 .668 | | Hardness Rockwell C | 24 | 25 | 26 | 27 | 27 | 28 | | Ultima2008-05-18te Tensile Strength (PSI) | 110,000 | 120,000 | 114,000 | 110,000 | 120,000 | 123,000 | | Yeild Strength .2% offset (PSI) | 80,000 | 88,000 | 84,000 | 85,000 | 90,000 | 85,000 | | Elongation (% in 1") | 6 | 10 | 7 | 7 | 7 | 5 | | Proportional Elastic Limit (PSI) | 45 | 52 | 46 | 45 | 44 | 45 | | Modulus of Elasticity (PSI) | 40 x 106 | 45 x 106 | 47 x 106 | 45 x 106 | 50 x 106 | 53 x 106 | Coefficient of Thermal Expansion x 10-6/oC (20-400oC) | 5.4 | 4.61 | 4.62 | 4.43 | 4.6 | 4.5 | | Thermal Conductivity CGS Units | 23. | 18. | 20. | 33. | 26. | 30. | | Electrical Conductivity (% IACS) | 14 | 10 | 13 | 10 | 13 | 17 | | Magnetic Properties | NIL | Slightly Magnetic | Slightly Magnetic | NIL | Slightly Magnetic | Slightly Magnetic | 
Copper-Tungsten Alloys: - W/Cu 90/10
- W/Cu 85/15
- W/Cu 80/20
- W/Cu 75/25
- W/Cu 70/30
|
| | These can be supplied in the following shapes: - Copper Tungsten Plates
- Copper Tungsten Blocks
- Copper Tungsten Tubes
- Copper Tungsten Custom shapes
| | | | | | | | Pure Tungsten Grades:
Pure Tungsten Grade
| Shapes | ASTM | | Pure Tungsten 99.95% min | Plate, Sheet, Foil | B760 | | Pure Tungsten 99.95% min | Bar, Rod, Wire | B761
|
These can be supplied in the following form: - Tungsten Rods
- Tungsten Sheets
- Tungsten Sputtering Targets
- Tungsten Wires
- Tungsten Filaments
- Tungsten Crucibles
- Tungsten Boats
- Large plates for vacuum furnaces
- Tungsten foils as thin as 4 microns
- Standard Tungsten foils
- Custom and high precision parts

|